315248640

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{733}}^1$

素因数の和:772

約数の個数: 208

約数和(自身を含む): 1154341248

約数和(自身を除く): 839092608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 733, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1466, 1536, 1680, 1792, 1920, 2048, 2199, 2240, 2560, 2688, 2932, 3072, 3360, 3584, 3665, 3840, 4096, 4398, 4480, 5120, 5131, 5376, 5864, 6144, 6720, 7168, 7330, 7680, 8796, 8960, 10240, 10262, 10752, 10995, 11728, 12288, 13440, 14336, 14660, 15360, 15393, 17592, 17920, 20480, 20524, 21504, 21990, 23456, 25655, 26880, 28672, 29320, 30720, 30786, 35184, 35840, 41048, 43008, 43980, 46912, 51310, 53760, 58640, 61440, 61572, 70368, 71680, 76965, 82096, 86016, 87960, 93824, 102620, 107520, 117280, 123144, 140736, 143360, 153930, 164192, 175920, 187648, 205240, 215040, 234560, 246288, 281472, 307860, 328384, 351840, 375296, 410480, 430080, 469120, 492576, 562944, 615720, 656768, 703680, 750592, 820960, 938240, 985152, 1125888, 1231440, 1313536, 1407360, 1501184, 1641920, 1876480, 1970304, 2251776, 2462880, 2627072, 2814720, 3002368, 3283840, 3752960, 3940608, 4503552, 4925760, 5254144, 5629440, 6567680, 7505920, 7881216, 9007104, 9851520, 10508288, 11258880, 13135360, 15011840, 15762432, 19703040, 21016576, 22517760, 26270720, 31524864, 39406080, 45035520, 52541440, 63049728, 78812160, 105082880, 157624320, 315248640]

約数ペア:

[(1, 315248640), (2, 157624320), (3, 105082880), (4, 78812160), (5, 63049728), (6, 52541440), (7, 45035520), (8, 39406080), (10, 31524864), (12, 26270720), (14, 22517760), (15, 21016576), (16, 19703040), (20, 15762432), (21, 15011840), (24, 13135360), (28, 11258880), (30, 10508288), (32, 9851520), (35, 9007104), (40, 7881216), (42, 7505920), (48, 6567680), (56, 5629440), (60, 5254144), (64, 4925760), (70, 4503552), (80, 3940608), (84, 3752960), (96, 3283840), (105, 3002368), (112, 2814720), (120, 2627072), (128, 2462880), (140, 2251776), (160, 1970304), (168, 1876480), (192, 1641920), (210, 1501184), (224, 1407360), (240, 1313536), (256, 1231440), (280, 1125888), (320, 985152), (336, 938240), (384, 820960), (420, 750592), (448, 703680), (480, 656768), (512, 615720), (560, 562944), (640, 492576), (672, 469120), (733, 430080), (768, 410480), (840, 375296), (896, 351840), (960, 328384), (1024, 307860), (1120, 281472), (1280, 246288), (1344, 234560), (1466, 215040), (1536, 205240), (1680, 187648), (1792, 175920), (1920, 164192), (2048, 153930), (2199, 143360), (2240, 140736), (2560, 123144), (2688, 117280), (2932, 107520), (3072, 102620), (3360, 93824), (3584, 87960), (3665, 86016), (3840, 82096), (4096, 76965), (4398, 71680), (4480, 70368), (5120, 61572), (5131, 61440), (5376, 58640), (5864, 53760), (6144, 51310), (6720, 46912), (7168, 43980), (7330, 43008), (7680, 41048), (8796, 35840), (8960, 35184), (10240, 30786), (10262, 30720), (10752, 29320), (10995, 28672), (11728, 26880), (12288, 25655), (13440, 23456), (14336, 21990), (14660, 21504), (15360, 20524), (15393, 20480), (17592, 17920)]